Adjective: uncooperative ,ún-kow'ó-pu-ru-tiv
- Unwilling to cooperate
"an uncooperative witness"
- Intentionally unaccommodating
"The witness remained uncooperative throughout questioning";
- disobliging, obstructive
See also: disobedient, unaccommodating, unhelpful, unobliging
Antonym: cooperative